Σ index Eq pack 7 Ledger /3 Batch 4 Matrix 17 Matrix 5 Σ#12 Rxn set 8 Matrix 23 Σ#18 Eq pack 1 Rxn set 2 Σ#6

Field Notes / Σ /sym/b26508

id=1 · host=uk.mattivster.me · 2026-10-18 17:51Z

∫₀^∞ e^(-φ²) dφ = √π / 2

∑_{k=1}^{n} k = n(n+1)/2

320K

det| 9 4 ; 1 10 | = 86

144K

det| 1 9 ; 5 2 | = -43

CH₄ + 2O₂ → CO₂ + 2H₂O

90K

F = G m₁m₂ / r²

438K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

5r² + 2r + 5 = 0

394K

iħ ∂ψ/∂t = Ĥψ

29K

∇ × E = −∂B/∂t

94K

e^{i\pi} + 1 = 0

211K

E = mc²

390K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

69K

λ = h/p

144K

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